mihardy25 mihardy25

22-03-2017
Mathematics

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What is the radius in feet of a circle that contains 78.5 square feet?

Respuesta :

22-03-2017

a=pr^2

r=(a/p)^(1/2)

r=(78.5)^(1/2) ft

r=5 ft (to the nearest one-hundredth)

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